| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McLaughlin Edward Grunde | President & CTO, MA Tech | 2000 PURCHASE STREET, PURCHASE | /s/ Craig Brown, as attorney-in-fact for Edward McLaughlin, pursuant to a power of attorney dated June 23, 2025 | 13 Nov 2025 | 0001704831 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MA | Class A Common Stock | Gift | $0 | -3,630 | -11% | $0.000000 | 30,809 | 12 Nov 2025 | Direct |